Patent CA459992A successfully refreshed from Google Patents.
CA459992A
Expired / Lapsed
CA
⏱️ 0.0 years remaining
Heat exchanger
Assignee: Shell Development Co
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Filing: —
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Granted: 1949-09-27
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Expires: 1966-09-27
Abstract
No abstract record available.
Inventors
- 👤 Rigby Richard
- 👤 C. S. White John
Bibliographic Details
Application Number
—
Jurisdiction
CA
Data Source
google_patents
Last Synchronized
2026-11-07 17:50
CPC Classifications
F; F28; F28D; F28D19/00; F28D19/04; F28D19/041; F28D17/00; F28D17/02; F28D17/04; Y; Y10; Y10S; Y10S165/00; Y10S165/009; Y10S165/013; Y10S165/016; Y10S165/02; Y10S165/021
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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